A friendly Forth compiler with a little difference
Alternate current Calculations
Calc: arbitrary precision C-like arithmetic & calculator
Terminal work-time settlement sheet (4-4-5 calendar).
Financial Derivatives Calculator with 171+ Models (Options Calculator)
Evaluate math expressions from command line or in interactive session.
Risk-based position size calculation tool with extra features
Virtual Tape Calculator
Electronic paper for computations and graphs
jRCaLc is a program designed to aid you in working with resistors.
Tired of boring calcs? Let me simplify your Timer based projects.
Interval Calculator for Engineer
Keep track of all your monsters during your encounters in a simple way
Basic subnet calculator written in Python.
A one-page calculator to tell each DoF in differect apertures.
Powerful Calculus Environment and Matrices Handling Engine
A graphic harmonic calculator.
A graphic differential tone calculator.
A pitch class set analyzer.
Just a basic 4 band resistor color calculator with chart.
A simple Python utility to calculate file size from bitrate.
A pseudo-graphical calculator for FreeDOS (or any other DOS)
I believe it is the best tool for everone get it it's free.
Java Calculator
Java KellyCriterion Calculator